St. Louis County property record for 509 W 4th St, Duluth, MN 55806
| Property Type | Residential Multi-Family (5+ Units) |
|---|---|
| Details | 5 bd · 4 ba · 1,546 sqft · built 1884 |
| Lot Size | 0.258 acres (11,256 sqft) |
| Owner | Individual Name on File |
| Last Sale | $550,000 (Mar 2024) |
| Tax Bill | $5,914 (2026) |
| Deeds & Mortgages | Mar 2024 Sale & Mortgage Mar 2023 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-1270-03610 |
| Primary APN | 010-1270-03610 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,546 sqft Gross Area |
| 1st Floor Area | 983 sqft |
| Basement Area | 700 sqft |
| Finished Basement | 700 sqft |
| Year Built | Built 1884 |
|---|---|
| Effective Year Built | Effective 1884 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Lot Area | 11,256 sqft (0.258 acres) |
| Garage Area | 240 sqft |
| Pool Type | Spa / Hot Tub (No Pool) |
|---|---|
| Porch | Porch |
| Porch Area | 150 sqft |
| Deck Area | 32 sqft |
| Sauna | Sauna |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Account Number | 1163466 |
|---|---|
| Street Address | 509 W 4TH ST |
| City | DULUTH |
| State | MN |
| Zip | 55806-2407 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Residential Multi-Family (5+ Units) |
| Legal Description | WESTERLY 12 1/2 FEET OF LOT 83, ALL OF LOT85, THE SOUTHERLY 50 FEET OF LOT 86, E1/2 OFE1/2 OF LOT 87, AND SOUTHERLY 10 FEET |
| Legal Subdivision | DULUTH PROPER |
| Legal Block | 47 |
| Legal Lot Number | 83 |
| Jurisdiction | ST LOUIS MN |
| Township / Civil Division | DULUTH |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 1800 |
509 W 4th St, a residential property, is owned by an individual who bought it in March 2024.
Source: St. Louis County records, as of August 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1450 SHILHON RD, DULUTH, MN 55804-9642 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 19, 2024 | Warranty Deed, Transfer · Commercial Mortgage BREMER BANK NA |
| Mar 29, 2023 | Deed of Trust, Mortgage CITY OF DULUTH |
| Jun 20, 2022 | Warranty Deed, Transfer NORTH SHORE TITLE |
| Dec 31, 2019 | Warranty Deed, Construction Loan · Construction Mortgage IRENE MATLIN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 19, 2024 · Amount on File |
| Deed Sale | Mar 19, 2024 · Amount on File |
| Prior Sale | Jun 20, 2022 · Amount on File |
| Deed Document Number | 20241484721 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Mar 19, 2024 |
| Property Address | 509 W 4TH ST, DULUTH, MN 55806-2407 |
| Document Number | 0001484721 |
| Instrument Date | Mar 12, 2024 |
| Instrument | 1484721 |
| Transaction Type | Transfer |
| Record Updated | Apr 8, 2024 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,815.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1450 SHILHON RD, DULUTH, MN 55804-9642 |
| Document Number | 0001484722 |
|---|---|
| Date | Mar 19, 2024 |
| Instrument | 1484722 |
| Name | BREMER BANK NA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 61 Months |
| Due | Apr 1, 2029 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Property Address | 509 W 4TH ST, DULUTH, MN 55806-2407 |
| Transaction Type | Mortgage |
| Record Updated | May 5, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001464033 |
|---|---|
| Date | Mar 29, 2023 |
| Instrument | 1464033 |
| Name | CITY OF DULUTH |
|---|---|
| Type | Government Agency |
| Amount | Amount on Record |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Jun 20, 2022 |
| Property Address | 509 W 4TH ST, DULUTH, MN 55806-2407 |
| Document Number | 0001445655 |
| Instrument Date | Jun 3, 2022 |
| Instrument | 1445655 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2022 |
| Title Company | NORTH SHORE TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $134.97 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1450 SHILHON RD, DULUTH, MN 55804-9642 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Dec 31, 2019 |
| Property Address | 509 W 4TH ST, DULUTH, MN 55806-2407 |
| Document Number | 00A1370515 |
| Instrument Date | Nov 26, 2019 |
| Instrument | A1370515 |
| Transaction Type | Construction Loan |
| Record Updated | Nov 17, 2020 |
| Title Company | PIONEER ABSTRACT AND TITLE COMPANY INC, PIONEER ABS & TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $264.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 509 W 4TH ST DULUTH MN 558062407, DULUTH, MN 55806-2407 |
| Investor | Possibly a Property Investor |
| Document Number | A1370516 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | A1370516 |
| Name | IRENE MATLIN |
|---|---|
| Address | 1101 W MINERAL AVE # 101, LITTLETON, CO 80120-4513 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Dec 30, 2020 |
The 2026 property tax bill for 509 W 4th St was $5,914, up 14.6% from the year before.
Source: St. Louis County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | St. Louis County |
| Municipality | Duluth City |
| Unified School District | Duluth Public School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,914.00 (+14.61%) | ||
| 2025 | $5,160.00 | $363,600 (+18.4%) Land $83,500 Building $280,100 | $363,600 (+18.4%) Land $83,500 Building $280,100 |
| 2024 | $307,100 Land $67,200 Building $239,900 | $307,100 Land $67,200 Building $239,900 | |
| 2023 | $2,096.00 | ||
| 2022 | $98,900 Land $60,900 Building $38,000 | $98,900 Land $60,900 Building $38,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 509 W 4th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 24, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 509 W 4th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | Duluth serves 86,859 people · EPA ID MN1690011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 8 ppb (2023–2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Oct 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Airfiber, AT&T, Fidium Fiber.
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